Class: Dockdev::Image

Inherits:
Object
  • Object
show all
Includes:
TR::CondUtils
Defined in:
lib/dockdev/image.rb

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Image

Returns a new instance of Image.



8
9
10
11
 
# File 'lib/dockdev/image.rb', line 8

def initialize(name)
  @image_name = name
  @cmd_fact = Docker::Cli::CommandFactory.new
end

Instance Method Details

#build(dockerfile, opts = {}) ⇒ Object 



32
33
34
35
36
37
38
39
 
# File 'lib/dockdev/image.rb', line 32

def build(dockerfile, opts = {})
  optss = {  
    context_root: opts[:root],
    dockerfile: dockerfile
  }
  optss.merge!(opts)
  @cmd_fact.build_image(@image_name, optss).run
end

#destroy ⇒ Object 



41
42
43
44
45
46
47
48
 
# File 'lib/dockdev/image.rb', line 41

def destroy
  res = @cmd_fact.delete_image(@image_name).run
  if res.success?
    not res.is_out_stream_empty?
  else
    raise Error, "Error triggered during deleting image : #{res.err_stream}"
  end
end

#has_image? ⇒ Boolean

Returns:

  • (Boolean) 


13
14
15
16
17
18
19
20
 
# File 'lib/dockdev/image.rb', line 13

def has_image?
  res = @cmd_fact.find_image(@image_name).run
  if res.success?
    not res.is_out_stream_empty?
  else
    raise Error, "Error triggered during find existing image : #{res.err_stream}"
  end
end

#new_container(cont_name, opts = {}) ⇒ Object 



22
23
24
25
26
27
28
29
30
 
# File 'lib/dockdev/image.rb', line 22

def new_container(cont_name, opts = {})
  optss = {
    interactive: true,
    tty: true,
    container_name: cont_name
  }
  optss.merge!(opts)
  @cmd_fact.create_container_from_image(@image_name, optss).run
end